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ICC
2007
IEEE
160views Communications» more  ICC 2007»
14 years 2 months ago
Differential Bell-Labs Layered Space Time Architectures
Abstract—Most research on differential MIMO is based on spacetime block codes, aiming to achieve maximum transmit diversity and thus make the transmission more robust by the aid ...
Lingyang Song, Alister G. Burr, Rodrigo C. de Lama...
ICC
2007
IEEE
200views Communications» more  ICC 2007»
14 years 2 months ago
Joint Resource Allocation and Routing for OFDMA-Based Broadband Wireless Mesh Networks
— In this paper, we investigate joint resource allocation and routing for a wireless mesh network consisting of fixed access points inter-connected through multi-channel wireles...
Kemal Karakayali, Joseph H. Kang, Murali S. Kodial...
ICC
2007
IEEE
140views Communications» more  ICC 2007»
14 years 2 months ago
Performance Analysis of Adaptively-Routed Wormhole-Switched Networks with Finite Buffers
—The use of adaptively-routed wormhole switched k-ary n-cubes has been motivated by the high path diversity provided by the rich topology of this family of interconnection networ...
Nasser Alzeidi, Mohamed Ould-Khaoua, Lewis M. Mack...
ICC
2007
IEEE
145views Communications» more  ICC 2007»
14 years 2 months ago
Adaptive vs. Diversity Transmission for Multiuser MISO Systems with Imperfect CSIT
Abstract— Adaptive transmission techniques including transmit beamforming, precoding, and opportunistic scheduling offer high spectral efficiency when channel state information ...
Frederick K. H. Lee, Mai H. Vu, Arogyaswami Paulra...
ICNP
2007
IEEE
14 years 2 months ago
FRASA: Feedback Retransmission Approximation for the Stability Region of Finite-User Slotted ALOHA
—FRASA, Feedback Retransmission Approximation for Slotted ALOHA, is proposed to study the stability region of finiteuser slotted ALOHA under collision channel. With FRASA, the s...
Ka-Hung Hui, On-Ching Yue, Wing Cheong Lau